<template>
  <el-dialog
    title="分配权限"
    :visible.sync="state"
    width="30%"
    :before-close="handleClose">
    <!-- dialog内容 -->
    <el-tree
      :data="rolesData"
      show-checkbox
      node-key="id"
      :default-expanded-keys="[2, 3]"
      :default-checked-keys="[5]"
      :props="defaultProps">
    </el-tree>
    <!-- dialog内容 end -->
    <span slot="footer" class="dialog-footer">
      <el-button @click="handleClose">取 消</el-button>
      <el-button type="primary" @click="submitFn">确 定</el-button>
    </span>
  </el-dialog>
</template>

<script>
export default {
  props: {
    state: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      rolesData: [
        {
          id: 1,
          label: '一级 1',
          children: [
            {
              id: 4,
              label: '二级 1-1',
              children: [
                {
                  id: 9,
                  label: '三级 1-1-1'
                },
                {
                  id: 10,
                  label: '三级 1-1-2'
                }
              ]
            }
          ]
        },
        {
          id: 2,
          label: '一级 2',
          children: [
            {
              id: 5,
              label: '二级 2-1'
            },
            {
              id: 6,
              label: '二级 2-2'
            }
          ]
        },
        {
          id: 3,
          label: '一级 3',
          children: [
            {
              id: 7,
              label: '二级 3-1'
            },
            {
              id: 8,
              label: '二级 3-2'
            }
          ]
        }
      ],
      defaultProps: {
        children: 'children',
        label: 'label'
      }
    };
  },

  methods: {
    handleClose() {
      this.$emit('close');
    },
    submitFn(formData) {
      console.log('更新数据处理', '待开发');
      // console.log('更新数据处理', formData);
    }
  }
};
</script>

<style></style>
